HIGHnpm →
fast-uri vulnerable to host confusion via backslash authority introducer
fast-uri vulnerable to host confusion via backslash authority introducer
Affected packages
- fast-uri
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- 0.22%
- EPSS percentile
- 12.8%
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs. This advisory is in the top 13%.
Sources
- https://github.com/fastify/fast-uri/security/advisories/GHSA-7p8r-x3mc-p8w7
- https://nvd.nist.gov/vuln/detail/CVE-2026-18446
- https://github.com/fastify/fast-uri/commit/f3c6c905f47831007490f466c5945012e905cc52
- https://cna.openjsf.org/security-advisories.html
- https://github.com/fastify/fast-uri
- https://github.com/fastify/fast-uri/releases/tag/v4.1.2
Structured record: https://osv.dev/vulnerability/GHSA-7p8r-x3mc-p8w7
Recommended response stack
Snyk — Scan your dependencies in CI and fix this vulnerability.→Socket — Detect malicious and compromised packages before they ship.→
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